#90AC1A#90AC1A

#90AC1A is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.9% C 0.161 H 120.9°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#90AC1A
RGB	rgb(144, 172, 26)
HSL	hsl(72, 74%, 39%)
HSV	hsv(72, 85%, 67%)
CMYK	cmyk(16.3%, 0%, 84.9%, 32.5%)
CIE-LAB	lab(66.14, -27.66, 63.71)
CIE-LCH	lch(66.14, 69.46, 113.47°)
OKLab	oklab(69.87% -0.0826 0.1378)
OKLCH	oklch(69.87% 0.161 120.9)
XYZ	xyz(26.4411, 35.5090, 6.4380)
Luminance	0.3551 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AC1A #361AAC

analogous

#AC7F1A #90AC1A #47AC1A

triadic

#90AC1A #1A90AC #AC1A90

tetradic

#90AC1A #1AAC7F #361AAC #AC1A47

square

#90AC1A #1AAC7F #361AAC #AC1A47

split-complementary

#90AC1A #1A47AC #7F1AAC

monochromatic

#37420A #637712 #90AC1A #BBDE25 #CBE65A

Accessibility & contrast

On white

2.59

#90AC1A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#90AC1A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AC1A

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AC1A	#FFFFFF	#000000	##000000
##90AC1A	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#B4A12B

Tritanopia (blue-blind)

#99A293

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #90ac1a;
/* rgb */ color: rgb(144, 172, 26);
/* oklch */ color: oklch(69.9% 0.161 120.9);

Tailwind

colors: {
  custom: {
    50: '#b5c467',
    500: '#90ac1a',
    950: '#000000',
  },
}

SCSS

$custom: #90ac1a;
$custom-light: #b5c467;
$custom-dark: #000000;

JSON

{
  "hex": "#90ac1a",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 26
  },
  "hsl": {
    "h": 71.507,
    "s": 73.737,
    "l": 38.824
  },
  "oklch": {
    "l": 0.69873,
    "c": 0.16064,
    "h": 120.9
  },
  "luminance": 0.35509
}

Semantic roles & 50–950 ramp

primary

#90AC1A

secondary

#6E58CA

accent

#37F05B

background

#FBFCF6

surface

#F6F8EB

border

#D0D1C6

text

#121207

muted

#81817A

Preview Lab

Preview with #90AC1A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →